{"type":"firestarter.listing","listing":{"id":"lst_ntd3dGnT","product_name":"Whoopie! - Cotton Crew","category":"Socks","description":"Some desserts are pure comfort, no explanation needed. Our Women’s “Whoopie” cotton crew socks celebrate the beloved whoopie pie with playful “Whoopie” lettering scattered across a bright blue background. Finished with rich brown cuffs, heels, and toes, this pair feels cozy, classic, and just a little bit indulgent.Soft, breathable, and easy to wear, these socks add a touch of bakery-inspired joy to everyday outfits. Perfect for sweet-tooth moments, casual days, or gifting someone who loves nostalgic treats and playful details—because whoopie pies always deserve a little celebration.","images":["https://cdn.shopify.com/s/files/1/1884/3249/files/893977.jpg?v=1782480901"],"price":12,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:33.831Z"},"share_url":"https://firestarter.network/l/lst_ntd3dGnT","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_ntd3dGnT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Whoopie! - Cotton Crew' and a budget_max comfortably above $12.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}